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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/08/11 02:19:20 UTC

[jira] [Commented] (SPARK-17008) Normalize query results using sorting

    [ https://issues.apache.org/jira/browse/SPARK-17008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15416386#comment-15416386 ] 

Apache Spark commented on SPARK-17008:
--------------------------------------

User 'petermaxlee' has created a pull request for this issue:
https://github.com/apache/spark/pull/14590

> Normalize query results using sorting
> -------------------------------------
>
>                 Key: SPARK-17008
>                 URL: https://issues.apache.org/jira/browse/SPARK-17008
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Peter Lee
>
> SQL query outputs are not always deterministic, unless there is an explicit order by. This patch injects an explicit sort when the query plan is not supposed to be sorted to make query outputs deterministic. This is inspired by HiveComparisonTest.



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